Article 21 6.

By 2 January 2021, in order to ensure consistency in the format, frequency and depth of the review carried out by the national competent authorities in accordance with this Article, ESMA shall issue guidelines in accordance with Article 16 of Regulation (EU) No 1095/2010 to specify further, in a manner that is appropriate to the size, the structure and the internal organisation of CCPs and the nature, scope and complexity of their activities, the common procedures and methodologies for the supervisory review and evaluation process referred to in paragraphs 1 and 2 and in the first subparagraph of paragraph 3 of this Article.